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S17400 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of S17400

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UNS S17400

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This page is mainly introduced the S17400 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of S17400,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
S17400

Steel Garde:S17400
Type:Special Alloy
Country:USA
Standard:UNS
Application:Martensitic special steel

Relevant products:

17-4PH(UNS S17400...

17-4PH Stainless...

Cross Reference Table(Equivalent Materials):

Material	Standard	Country
UNS S17400	UNS	USA
UNS S17400	UNS	USA
S17400	UNS	USA

Chemical composition(mass fraction)(wt.%)

Mechanical Properties

Tensile strength	922～172	σb/MPa
Yield Strength	773	σ 0.2 ≥/MPa
Elongation	83	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	588～900	-
HRC	30	-

Physical Properties

Thermal expansion	29-60	e-6/K
Thermal conductivity	47-42	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	4384-6655	째C
Density	5280-0416	kg/m³
Resistivity	0.50-0.60	Ohm.mm²/m

Heat Treatment Regime

Annealing	Quenching	Tempering	Normalizing	Q & T
√	√	√	√	√

Size Availability

Steel Grade	Specification	Processing range(mm)
S17400 Special Alloy	Round Bar and Hollow Bar	Φ1 to Φ2000
	Square and Flat Steel	Φ10 to Φ100
	Plate and Sheet	0.08-800(Thickness)10-1500(Width)Length
	Tube or Pipe	OD:Φ4-410; WT:1-35 mm; Lenght:10-12000
	Coil and Strip Steel	THK:0.1mm Width:1500mm
	Forged	Ring/Cylindrical/Disk